Update: 更新ampy

common/modules/mixly-modules/common/ampy.js

@@ -5,6 +5,17 @@ goog.provide('Mixly.Ampy');
 class Ampy {
     constructor() {}
 
+    unhexlify(hexString) {
+        if (hexString.length % 2 !== 0) {
+            hexString = hexString + '0';
+        }
+        let bytes = [];
+        for (let c = 0; c < hexString.length; c += 2) {
+            bytes.push(parseInt(hexString.substr(c, 2), 16));
+        }
+        return new Uint8Array(bytes);
+    }
+
     async get() {}
     async ls() {}
     async mkdir() {}